/*蒙版的z-index要处在中间层,.tts是弹出框的class*/
.tts{
    display: none;
    width: 500px;
    height: 300px;
    background: whitesmoke;
    opacity: 1;
    position: fixed;
    top: 158px;
    left: 450px;
    padding: 20px;
    z-index: 2;

}
.tts form{
    width: 100%;
    height: 100%;
}
.tts .ttb{
    /*
    margin-top: 50px;
    */
}
.tts .ttb tr{
    width: 100px;
    height: 30px;
    background:whitesmoke;
}
.tts .ttb tr td,.tts .ttb tr th{
    border: none;
    position: relative;
}
.tts .ttb tr td div{
    width: 240px;
    height: 50px;
    line-height: 50px;
}
.tts input,select{
    width: 120px;
    height: 25px;
    outline: none;
}
.tts input[type='button']{
    width: 50px;
    height: 24px;
    margin-top: 40px;
    margin-left: 90px;
    box-sizing: border-box;
    position: absolute;
    left: -6px;
}
.tts input[type='file']{
    line-height: 0px !important;
    width: 160px;
    height: 26px;
    /*position: relative;
    top: -35px;
    left: 50px;*/
}
.mask {
    filter: Alpha(opacity = 30);
    -moz-opacity: 0.3;
    -khtml-opacity: 0.3;
    opacity: 0.3;
    background-color: #000;
    width: 100%;
    height: 100%;
    z-index: 5;
    position: absolute;
    left: 0;
    top: 0;
    display: none;
    overflow: hidden
}